RESTORATION OF THE FORTEPIANO
Johann Gottfried & Johann Wilhelm GRAEBNER Dresden 1791
CONDITIONS OF THE INSTRUMENT
BEFORE RESTORATION
Date & signature
Cases
Soundboard
Wrestplank & Stringing
Keyboard
Action
RESTORATION
Preliminary actions
Restoration
Endoscope investigation
New Stringing
MEASURES & COMPARATIONS
THE GRAEBNER FAMILY
Copyright © 2001
Andrea Cavigliotti
All rights reserved.